Can you find out the missing number in the grid?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

What has hands, but can’t clap?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

What does below chemistry rebus means?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.